A device for removing impurities from protein powder

The design of the screening plate and discharge structure solves the problems of low screening efficiency and inconvenient cleaning in the protein powder impurity removal device, achieving efficient screening and preventing powder from being thrown up.

CN224525205UActive Publication Date: 2026-07-21ANHUI ERWIN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ERWIN BIOTECHNOLOGY CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-21

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Abstract

The application belongs to the technical field of protein powder impurity removal, and discloses a device for removing impurities from protein powder, which comprises a shell, three supporting legs are fixedly connected to the outer wall of the lower end of the shell in a circumferential uniform manner, a feeding pipe is fixedly sleeved and installed on one side of the upper end of the shell, a top cover is in contact with the top of the shell, three groups of locking structures are circumferentially and uniformly arranged at the connection between the periphery of the top cover and the top of the shell, and a screening plate is movably sleeved in the shell; the screening plate arranged in the shell is beneficial to the screening and impurity removal of the protein powder entering the shell, and in combination with the supporting blocks, clamping holes, clamping rods, handle rods, rotating shafts, driving motors, rotating arms, pushing plates, the top cover and the locking structures, the screening efficiency of the protein powder can be effectively accelerated, the screening plate can be conveniently extracted when needed, and the cleaning of the screened impurities is facilitated.
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Description

Technical Field

[0001] This application relates to the field of protein powder impurity removal technology, and more specifically, to an impurity removal device for protein powder. Background Technology

[0002] Protein powder is generally made from purified soy protein, casein, whey protein, pea protein, or a combination of these proteins. It is a protein-rich powder used to supplement protein for people who are deficient in protein, and it can also be used as a functional additive in food production.

[0003] Currently, when producing and processing protein powder, it is necessary to remove some uncrushed raw materials and impurities that remain inside. However, some existing protein powder impurity removal devices have low screening efficiency and are not convenient for cleaning the screened impurities.

[0004] To address the aforementioned problems, this application provides a device for removing impurities from protein powder. Utility Model Content

[0005] The impurity removal device for protein powder provided in this application adopts the following technical solution:

[0006] A purification device for protein powder includes a housing. Three support legs are uniformly fixedly connected to the lower outer wall of the housing. A feed pipe is fixedly sleeved onto one side of the upper end of the housing. A top cover contacts the top of the housing, and three sets of locking structures are uniformly arranged circumferentially at the connection between the top cover and the top of the housing. A sieving plate is movably sleeved inside the housing. Four support blocks are uniformly contacted circumferentially at the bottom periphery of the sieving plate. Each support block is fixedly installed on the inner wall of the housing, and a through-hole is formed in the inner cavity of one side of each support block. Each wall is movably connected with a locking rod, and each locking rod is fixedly installed on the outer periphery of the bottom of the screening plate. A handle is fixedly connected to the center of the top of the screening plate. A rotating shaft is located directly above the handle. A drive motor is connected to the top of the rotating shaft, and the drive motor is fixedly installed through and in the center of the inner cavity of the top cover. Rotating arms are fixedly connected to both sides of the bottom outer wall of the rotating shaft. Pusher plates are fixedly connected to the bottom of the two rotating arms, and the bottom ends of the two pusher plates slide in contact with the upper surface of the screening plate. A discharge structure is provided at the bottom of the outer shell.

[0007] Through the above technical solution, the cooperation of each support block, locking hole, and locking rod realizes the function of receiving and locking the screening plate.

[0008] Furthermore, a sealing ring is fixedly fitted onto the outer peripheral wall of the screening plate, and the outer peripheral wall of the screening plate slides in contact with the inner wall of the outer shell through the sealing ring.

[0009] Through the above technical solution, the sealing ring can improve the sealing contact effect between the screening plate and the inner wall of the outer shell.

[0010] Furthermore, two metal pull rings with a semi-circular structure are fixedly installed on both sides of the top of the top cover, and the two metal pull rings are respectively located on both sides of the drive motor.

[0011] The above technical solution facilitates the removal of the top cover using a metal pull ring.

[0012] Furthermore, the locking structure includes a through-type screw that is movably inserted into the inner cavity of the top cover. The screw is fixedly installed on the top of the outer shell, and a locking nut is screwed onto the outer wall of the screw. The locking nut is movably abutted against the top of the top cover.

[0013] Through the above technical solution, the locking structure enables the top cover to be detachably positioned on the top of the outer shell.

[0014] Furthermore, the discharge structure includes a discharge pipe fixedly sleeved and installed at the center of the bottom end of the housing. A movable pipe is slidably sleeved on the outer wall of the lower side of the discharge pipe. A protective cover is fixedly installed on the outer wall of the bottom end of the movable pipe. Connecting arms are fixedly connected to both sides of the outer wall of the top end of the movable pipe. Multiple electric push rods are fixedly connected to the top of the opposite side of the two connecting arms. The non-driving ends of the upper sides of the two multiple electric push rods are fixedly connected to the outer surface of the bottom end of the housing through a fixed seat.

[0015] Furthermore, breathable mesh panels are embedded and fixedly installed on both sides of the middle part of the protective cover, and the breathable mesh panels are located on both sides of the bottom end of the movable tube.

[0016] The above technical solution can prevent the protein powder from being thrown up during discharge.

[0017] In summary, this application includes the following beneficial technical effects:

[0018] (1) The sieve plate set inside the shell facilitates the screening and impurity removal of protein powder entering the shell. With the set support block, card hole, card rod, pull rod, rotating shaft, drive motor, rotating arm, push plate, top cover and locking structure, it can effectively accelerate the protein powder screening efficiency and facilitate the extraction of the sieve plate when needed, thereby facilitating the cleaning of the screened impurities.

[0019] (2) The present application, through the discharge structure set at the bottom of the shell, can achieve a covering protection effect on the discharged protein powder material when the protein powder after screening is discharged and collected, by the cooperation of the internal discharge pipe, movable pipe, protective cover, breathable mesh, connecting arm and multi-section electric push rod, thereby preventing the phenomenon of some powder being thrown up when it is discharged. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this application;

[0021] Figure 2 This is a partial semi-exploded view of this application;

[0022] Figure 3 This is a schematic diagram of the second partial structure of this application.

[0023] Explanation of the labels in the diagram:

[0024] 1. Outer shell; 2. Top cover; 3. Feed pipe; 4. Screening plate; 5. Support block; 6. Locking hole; 7. Locking rod; 8. Handle rod; 9. Rotating shaft; 10. Drive motor; 11. Rotating arm; 12. Push plate; 13. Screw; 14. Locking nut; 15. Discharge pipe; 16. Movable pipe; 17. Protective cover; 171. Breathable mesh; 18. Connecting arm; 19. Multi-section electric push rod. Detailed Implementation

[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0026] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0028] Example:

[0029] This application discloses a purification device for protein powder. Please refer to [link to relevant documentation]. Figures 1 to 3 The system includes an outer shell 1. Three support legs are uniformly fixedly connected to the lower outer wall of the outer shell 1. A feed pipe 3 is fixedly fitted onto one side of the upper end of the outer shell 1. A top cover 2 contacts the top of the outer shell 1. Three sets of locking structures are uniformly arranged circumferentially at the connection between the top cover 2 and the top of the outer shell 1. A screening plate 4 is movably fitted inside the outer shell 1. Four support blocks 5 are uniformly contacted circumferentially on the bottom periphery of the screening plate 4. Each support block 5 is fixedly installed on the inner wall of the outer shell 1, and a through-hole 6 is provided on one side of the inner cavity of each support block 5. A locking rod 7 is movably inserted into the inner wall of each through-hole 6. Each lever 7 is fixedly installed on the outer periphery of the bottom of the screening plate 4. A handle 8 is fixedly connected to the center of the top of the screening plate 4. A rotating shaft 9 is located directly above the handle 8. A drive motor 10 is connected to the top of the rotating shaft 9. The drive motor 10 is fixedly installed in the center cavity of the top cover 2. Rotating arms 11 are fixedly connected to both sides of the bottom outer wall of the rotating shaft 9. Push plates 12 are fixedly connected to the bottom of the two rotating arms 11. The bottom ends of the two push plates 12 slide in contact with the upper surface of the screening plate 4. A discharge structure is provided at the bottom of the outer shell 1.

[0030] A sealing ring is fixedly installed on the outer peripheral wall of the screening plate 4, and the outer peripheral wall of the screening plate 4 slides in contact with the inner wall of the outer shell 1 through the sealing ring. Semi-circular metal pull rings are fixedly installed on both sides of the top of the top cover 2, and the two metal pull rings are located on both sides of the drive motor 10.

[0031] The locking structure includes a threaded rod 13 that is inserted through and movable into the inner cavity of the outer periphery of the top cover 2. The threaded rod 13 is fixedly installed on the top of the outer shell 1, and a locking nut 14 is screwed onto the outer wall of the threaded rod 13. The locking nut 14 is movably abutted against the top of the top cover 2.

[0032] The discharge structure includes a discharge pipe 15 fixedly sleeved and installed at the center of the bottom end of the outer casing 1. A movable pipe 16 is slidably sleeved on the outer wall of the lower side of the discharge pipe 15. A protective cover 17 is fixedly installed on the outer wall of the bottom end of the movable pipe 16. Connecting arms 18 are fixedly connected to both sides of the outer wall of the top end of the movable pipe 16. Multiple electric push rods 19 are fixedly connected to the top of the opposite side of the two connecting arms 18. The non-driving ends of the two multiple electric push rods 19 are fixedly connected to the outer surface of the bottom end of the outer casing 1 through a fixed seat. The fixed seat realizes the connection and fixation of the working position of the multiple electric push rods 19. Breathable mesh 171 is embedded and fixedly sleeved on both sides of the middle part of the protective cover 17. The breathable mesh 171 is located on both sides of the bottom end of the movable pipe 16.

[0033] The implementation principle of this embodiment is as follows: When in use, the end of the feed pipe 3 away from the outer shell 1 is connected to the pipeline of the external protein powder production and processing conveying equipment. During operation, the protein powder material to be screened is continuously and appropriately conveyed into the interior of the outer shell 1. After the protein powder material enters the interior of the outer shell 1, it is received by the screening plate 4 and screened to remove impurities. The screened protein powder is discharged through the discharge pipe 15 and collected by the collection bucket placed below the discharge pipe 15 for subsequent transfer. At the same time, the drive motor 10 drives the rotating shaft 9 to rotate, which drives the two rotating arms 11 and the pusher plate 12 to swing, thereby uniformly pushing the protein powder material on the top of the screening plate 4 and accelerating the screening efficiency of the screening plate 4 for the protein powder material.

[0034] During the process of placing the collection bucket below the discharge pipe 15, the connecting arm 18 can be synchronously driven by the multi-section electric push rods 19 on both sides, which pushes the movable pipe 16 to move vertically on the outer wall of the discharge pipe 15. This indirectly allows the protective cover 17 to cover the top of the collection bucket. In conjunction with the ventilation function of the two breathable meshes 171 on the protective cover 17 (the mesh of the breathable mesh 171 can filter and block the protein powder while facilitating the flow of gas after the powder is filtered out), the collection bucket can effectively prevent the powder from being thrown up when collecting the sieved protein powder, and further prevent the loss of protein powder.

[0035] When it is necessary to clean the impurities screened out on the top of the screening plate 4, each locking nut 14 can be removed first, so that it is away from the outer wall of each screw component 13. Then, the top cover 2 can be lifted out as a whole by the metal pull ring, so that it is away from the top position of the outer shell 1. At this time, the rotating shaft 9, drive motor 10, rotating arm 11, and push plate 12 are driven away from the upper position of the screening plate 4. Then, the screening plate 4 can be lifted out of the interior of the outer shell 1 by the pull handle 8, and the cleaning work of the screening plate 4 and the impurities screened out by it can be completed. During the lifting process of the screening plate 4, each locking rod 7 at the bottom of the plate is disengaged from the locking state of the locking hole 6 on each support block 5.

[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A device for removing impurities from protein powder, comprising a housing (1), characterized in that: The outer wall of the lower end of the outer shell (1) is uniformly connected with three support legs, and a feed pipe (3) is fixedly sleeved on one side of the upper end of the outer shell (1). The top of the outer shell (1) is in contact with a top cover (2), and three sets of locking structures are uniformly arranged at the connection between the outer periphery of the top cover (2) and the top of the outer shell (1). A screening plate (4) is movably sleeved inside the outer shell (1). Four support blocks (5) are uniformly contacted on the outer periphery of the bottom of the screening plate (4). Each support block (5) is fixedly installed on the inner wall of the outer shell (1), and a through hole (6) is opened in the inner cavity on one side of each support block (5). A locking rod (7) is movably inserted into the inner wall of each locking hole (6). Each clamp (7) is fixedly installed on the outer periphery of the bottom of the screening plate (4). A handle (8) is fixedly connected to the center of the top of the screening plate (4). A rotating shaft (9) is provided directly above the handle (8). A drive motor (10) is connected to the top of the rotating shaft (9). The drive motor (10) is fixedly installed in the center cavity of the top cover (2). Rotating arms (11) are fixedly connected to both sides of the bottom outer wall of the rotating shaft (9). Push plates (12) are fixedly connected to the bottom of the two rotating arms (11). The bottom ends of the two push plates (12) slide in contact with the upper surface of the screening plate (4). A discharge structure is provided at the bottom of the outer shell (1).

2. The impurity removal device for protein powder according to claim 1, characterized in that: A sealing ring is fixedly fitted on the outer peripheral wall of the screening plate (4), and the outer peripheral wall of the screening plate (4) slides in contact with the inner wall of the outer shell (1) through the sealing ring.

3. The impurity removal device for protein powder according to claim 1, characterized in that: The top cover (2) has metal pull rings with a semi-circular structure fixedly installed on both sides of the top, and the two metal pull rings are located on both sides of the drive motor (10).

4. The impurity removal device for protein powder according to claim 1, characterized in that: The locking structure includes a through-type screw (13) that is movably inserted into the inner cavity of the outer periphery of the top cover (2). The screw (13) is fixedly installed on the top of the outer shell (1), and a locking nut (14) is screwed onto the outer wall of the screw (13). The locking nut (14) is movably abutted against the top of the top cover (2).

5. The impurity removal device for protein powder according to claim 1, characterized in that: The discharge structure includes a discharge pipe (15) fixedly sleeved and installed at the center of the bottom end of the outer shell (1). A movable pipe (16) is slidably sleeved on the outer wall of the lower side of the discharge pipe (15). A protective cover (17) is fixedly installed on the outer wall of the bottom end of the movable pipe (16). Connecting arms (18) are fixedly connected to both sides of the outer wall of the top end of the movable pipe (16). Multiple electric push rods (19) are fixedly connected to the top of the opposite side of the two connecting arms (18). The non-driving ends of the two multiple electric push rods (19) are fixedly connected to the outer surface of the bottom end of the outer shell (1) through a fixed seat.

6. The impurity removal device for protein powder according to claim 5, characterized in that: Both sides of the middle part of the protective cover (17) are fitted with breathable mesh (171), and the breathable mesh (171) is located on both sides of the bottom end of the movable tube (16).